| Game | Updated |
| G.I. Joe: The Rise of Cobra — The Game | 11/30/2011 |
| Gallop Racer 2003: A New Breed | 04/15/2011 |
| Gallop Racer 2004 | 03/11/2011 |
| Gauntlet: Dark Legacy | 12/7/2011 |
| Gauntlet: Seven Sorrows | 01/11/2011 |
| Genji: Dawn of the Samurai | 11/24/2011 |
| GetBackers Dakkanya: Ura Shinjuku Saikyou Battle | 04/11/2011 |
| Ghost in the Shell: Stand Alone Complex | 09/13/2011 |
| Ghost Rider | 12/25/2011 |
| Ghostbusters: The Video Game | 04/3/2011 |
| Gitaroo-Man | 11/7/2011 |
| Gladius | 07/6/2011 |
| God Hand | 10/22/2011 |
| God of War | 12/5/2011 |
| God of War II | 02/23/2011 |
| Godzilla: Save the Earth | 07/27/2011 |
| Godzilla: Unleashed | 12/11/2011 |
| GoldenEye: Rogue Agent | 06/6/2011 |
| Gradius III and IV | 12/25/2011 |
| Gradius V | 11/2/2011 |
| Graffiti Kingdom | 07/14/2011 |
| Gran Turismo 3 A-spec | 07/22/2011 |
| Gran Turismo 4 | 12/8/2011 |
| Gran Turismo 4 Toyota MTRC Version | 12/6/2011 |
| Gran Turismo 4 Toyota Prius Edition | 12/12/2011 |
| Gran Turismo 4: Nissan 350Z | 07/7/2011 |
| Gran Turismo Concept: 2002 Tokyo-Geneva | 07/12/2011 |
| Grand Prix Challenge | 12/11/2011 |
| Grand Theft Auto Double Pack: Grand Theft Auto III & Grand Theft Auto: Vice City | 01/29/2011 |
| Grand Theft Auto III | 06/19/2011 |
| Grand Theft Auto: San Andreas | 05/16/2011 |
| Grand Theft Auto: Vice City | 03/27/2011 |
| Grand Theft Auto: Vice City Stories | 06/19/2011 |
| Grandia II | 04/3/2011 |
| Gregory Horror Show: Soul Collector | 11/9/2011 |
| Growlanser: Generations | 12/25/2011 |
| Guilty Gear Isuka | 07/11/2011 |
| Guilty Gear X2 | 10/3/2011 |
| Guilty Gear XX Accent Core Plus | 12/23/2011 |
| Guilty Gear XX Slash | 07/11/2011 |
| Guitar Hero | 12/16/2011 |
| Guitar Hero 5 | 10/22/2011 |
| Guitar Hero Encore: Rocks the 80s | 10/1/2011 |
| Guitar Hero II | 01/27/2011 |
| Guitar Hero III: Legends of Rock | 11/18/2011 |
| Guitar Hero World Tour | 09/24/2011 |
| Guitar Hero: Aerosmith | 02/22/2011 |
| Guitar Hero: Metallica | 12/1/2011 |
| Guitar Hero: Van Halen | 03/10/2011 |
| Gun | 07/14/2011 |
| GunGriffon Blaze | 01/2/2012 |
| Gunstar Heroes: Treasure Box | 09/5/2011 |
| The Golden Compass | 08/4/2011 |
| The Guy Game | 08/5/2011 |